Printed Matter -- "Record of Work Done on Import Differential Cases, 1911-1912," N.D., Box 356, Folder 6
Hamlin, Charles S. (Charles Sumner), 1861-1938. Printed Matter -- "Record of Work Done on Import Differential Cases, 1911-1912," N.D., Box 356, Folder 6, Charles S. Hamlin Papers. https://fraser.stlouisfed.org/archival/437/item/500099, accessed on May 3, 2024.